Mirzayev, O., and B. Ravshanov. “SPORTNING VOLEYBOL TURI BO’YICHA MASHQLARNING KETMA- KETLIGINI TASHKIL ETISH”. 2022. Scientific Impulse, vol. 1, no. 4, Dec. 2022, pp. 163-6, https://nauchniyimpuls.ru/index.php/ni/article/view/1633.